Colonial Needle-Pleachet Carpet Warp. No sewing involved. Join any loosely woven fabric with carpet warp (what weavers use on a loom). Use wool or wool blends, cotton, muslin or flannel; recycle coats, blankets, flannel shirts and more. For use with PHR-100, PHR-200 and PHR-DVD (sold separately). Contains 1 pound of 100% cotton pleachet carpet warp. Made in USA.